Overview Reviews Product Description 4", 2 Sided, Dual sharpening grooves. S.S. with diamond surface, Fine and Medium Grit Product Videos Custom Field Product Reviews Write a Review Write a Review × Dr.Slick Dr. Slick Hook File Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *